1989 Audi 100 vs. 2004 Audi A4
To start off, 2004 Audi A4 is newer by 15 year(s). Which means there will be less support and parts availability for 1989 Audi 100. In addition, the cost of maintenance, including insurance, on 1989 Audi 100 would be higher. At 1,986 cc (5 cylinders), 1989 Audi 100 is equipped with a bigger engine. In terms of performance, 2004 Audi A4 (100 HP @ 5700 RPM) has 30 more horse power than 1989 Audi 100. (70 HP @ 4800 RPM) In normal driving conditions, 2004 Audi A4 should accelerate faster than 1989 Audi 100.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2004 Audi A4 (148 Nm @ 3800 RPM) has 23 more torque (in Nm) than 1989 Audi 100. (125 Nm @ 2800 RPM). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1989 Audi 100.
Compare all specifications:
| 1989 Audi 100 | 2004 Audi A4 | |
| Make | Audi | Audi |
| Model | 100 | A4 |
| Year Released | 1989 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1986 cc | 1595 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 70 HP | 100 HP |
| Engine RPM | 4800 RPM | 5700 RPM |
| Torque | 125 Nm | 148 Nm |
| Torque RPM | 2800 RPM | 3800 RPM |
| Engine Compression Ratio | 23.0:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Length | 4800 mm | 4590 mm |
| Vehicle Width | 1820 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2700 mm | 2660 mm |
| Fuel Tank Capacity | 80 L | 70 L |
